<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .list a{
      text-decoration: none;
      color: #757575;
    }
    .list dd{
      margin: 0;
      font-size: 12px;
      margin-bottom: 10px;
    }
    .list dt{
      margin-bottom: 15px;
      font-size: 14px;
    }
    .list a:hover {
      color: #ff6700;
    }
  </style>
</head>
<body>
  <dl class="list">
    <dt>帮助中心</dt>
    <dd><a href="#">账户管理</a></dd>
    <dd><a href="#">购物指南</a></dd>
    <dd><a href="#">订单操作</a></dd>
  </dl>
</body>
</html>